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(!!!) (Best Overall Pair) 6JS6C Sylvania Zenith and Sylvania NOS same build (104ma and 107ma)

By Tube World

$ 164.99

1 pair) 6JS6C Sylvania Zenith and Sylvania NOS same build

1 tube) 107ma Gm=10,100 Sylvania Zenith

1 tube) 104ma Gm=10,200 Sylvania 

 

Tested on Amplitrex AT1000

Vplate=175V

Vscreen=125V

Vgrid=-25V

GOOD Ma range 75-110ma

GOOD Gm range 9,000 - 11,000

 

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